24-error-handling.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Error Handling</title>
</head>
<body>
    <script>
        class MathUntil {
            static sum(...numbers) {
                if(numbers.length === 0){
                    throw new Error("Total parameter harus lebih dari 0");
                }

                let total = 0;
                for (const number of numbers){
                    total += number;
                } 
                return total;
            }
        }

        try{
            console.info(MathUntil.sum());
        } catch (error) { // jika terjadi error
            console.error(`Terjadi error : ${error.message}`);
        } finally { // akan selalu dieksekusi
            console.info("Kode Program Selesai");
        }

        console.info("Kode Program Tidak Akan Berhenti");

    </script>
</body>
</html>